| Authors: |
Christensen J; Department of Clinical Medicine, Aarhus University, Aarhus, Denmark jakob@farm.au.dk.; Department of Neurology, Aarhus University Hospital, Affiliated Member of Epi-CARE, Aarhus, Denmark., Trabjerg BB; National Centre for Register-Based Research, Department of Public Health, Aarhus University, Aarhus, Denmark.; Centre for Integrated Register-based Research (CIRRAU), Aarhus University, Aarhus, Denmark., van Gelder MMHJ; PharmacoEpidemiology and Drug Safety Research Group, Department of Pharmacy, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway., Meng LC; PharmacoEpidemiology and Drug Safety Research Group, Department of Pharmacy, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway.; Department of Biostatistics, Epidemiology and Informatics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.; Graduate Institute of Clinical Pharmacy, College of Medicine, National Taiwan University, Taipei, Taiwan., Lai HY; Graduate Institute of Clinical Pharmacy, College of Medicine, National Taiwan University, Taipei, Taiwan.; Health Data Research Center, National Taiwan University, Taipei, Taiwan., Igland J; Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway.; Department of Neurology, Haukeland University Hospital, Bergen, Norway., Razaz N; Division of Clinical Epidemiology, Department of Medicine Solna, Karolinska University Hospital, Karolinska Institutet, Stockholm, Sweden., Tomson T; Department of Clinical Neuroscience, Karolinska Institutet, and Department of Neurology, Karolinska University Hospital, Stockholm, Sweden., Bjørk MH; Department of Neurology, Haukeland University Hospital, Bergen, Norway.; Norwegian Center for Headache Research (NorHead), Department of Clinical Medicine, University of Bergen, Bergen, Norway., Hsiao FY; Graduate Institute of Clinical Pharmacy, College of Medicine, National Taiwan University, Taipei, Taiwan.; Department of Pharmacy, National Taiwan University Hospital, Taipei, Taiwan.; School of Pharmacy, College of Medicine, National Taiwan University, Taipei, Taiwan., Nordeng HME; PharmacoEpidemiology and Drug Safety Research Group, Department of Pharmacy, Faculty of Mathematics and Natural Sciences, University of Oslo, Oslo, Norway.; Department of Child Health and Development, Norwegian Institute of Public Health, Oslo, Norway., Dreier JW; National Centre for Register-Based Research, Department of Public Health, Aarhus University, Aarhus, Denmark.; Centre for Integrated Register-based Research (CIRRAU), Aarhus University, Aarhus, Denmark. |
